package cn.ddd;

public class d1 {
    public static void main(String[] args) {
        dd1();
    }

    private static void dd1() {
        int a = new Integer(127);
        Integer b = new Integer(127);
        Integer c = 127;
        System.out.println(a == b );
        System.out.println(b == c);
    }
}
